Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Very upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of TanTan Cycling (Seraph) GR257
Geometry
Stack | 563.4mm | 580mm +16.6mm |
Reach | 377.5mm | 383mm +5.5mm |
Stack to Reach Ratio | 1.49:1 | 1.51:1 |
Seat Tube Length, C-TTT | 520mm | 546mm +26mm |
Top Tube Length, Effective/Horizontal Center | 550mm | 558mm +8mm |
Top Tube Slope | 5deg | 4deg -1deg |
Head Tube Angle | 71.5deg | 71deg -0.5deg |
Seat Tube Angle | 73deg | 73.3deg +0.3deg |
Head Tube Length | 140mm | 153mm +13mm |
Bottom Bracket Drop | 70mm | 69mm -1mm |
Bottom Bracket Height | 291mm | 292mm +1mm |
Chainstay Length | 430mm | 435mm +5mm |
Chainstay Length Horizontal | 424.3mm | 429.5mm +5.2mm |
Front-Center | 599.4mm | 621.4mm +22mm |
Front-Center Horizontal | 590.2mm | 617.5mm +27.3mm |
Wheelbase | 1014.5mm | 1047mm +32.5mm |
Fork Offset/Rake | 50mm | 55mm +5mm |
Fork Length (On-Axis) | 397mm | — |
Fork Length, Unknown | — | 405mm |
Trail | 68.1mm high | 66.1mm -2mm high |
Mechanical Trail | 64.6mm | 62.5mm -2.1mm |
Wheel Flop | 20.5mm | 20.4mm -0.1mm |
Standover Height | 793.4mm | — |
Tire to Pedal Spindle | 68.4mm 170 mm cranks | 90.4mm +22mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 121mm 170 mm cranks | 122mm +1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 50mm | 50mm +0mm |
Tire Width Max | — | 57mm |
Tire Outer Diameter | 722mm | 722mm +0mm |
Bike Length with Tires | 1736.5mm | 1769mm +32.5mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Aero Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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